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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-3073.017296
Energy at 298.15K-3073.022488
HF Energy-3073.017296
Nuclear repulsion energy215.702990
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at PBEPBE/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3060 3032 6.06      
2 A' 1394 1382 0.16      
3 A' 1216 1205 54.18      
4 A' 698 691 118.94      
5 A' 578 573 49.08      
6 A' 221 219 0.14      
7 A" 3143 3114 0.01      
8 A" 1117 1107 0.16      
9 A" 826 818 6.00      

Unscaled Zero Point Vibrational Energy (zpe) 6125.8 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 6070.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PBEPBE/6-311G**
ABC
0.98748 0.06810 0.06452

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.027 0.000
Br2 0.847 -0.739 0.000
Cl3 -1.783 0.978 0.000
H4 0.331 1.537 0.908
H5 0.331 1.537 -0.908

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.95871.78421.09251.0925
Br21.95873.14162.50452.5045
Cl31.78423.14162.36782.3678
H41.09252.50452.36781.8152
H51.09252.50452.36781.8152

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 114.062 Br2 C1 H4 106.871
Br2 C1 H5 106.871 Cl3 C1 H4 108.387
Cl3 C1 H5 108.387 H4 C1 H5 112.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.414      
2 Br -0.005      
3 Cl -0.030      
4 H 0.224      
5 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.944 1.363 0.000 1.658
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.595 1.272 0.000
y 1.272 -35.528 0.000
z 0.000 0.000 -37.621
Traceless
 xyz
x -3.020 1.272 0.000
y 1.272 3.079 0.000
z 0.000 0.000 -0.060
Polar
3z2-r2-0.119
x2-y2-4.066
xy1.272
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.098 -1.761 0.000
y -1.761 5.871 0.000
z 0.000 0.000 3.531


<r2> (average value of r2) Å2
<r2> 150.975
(<r2>)1/2 12.287